/**
 * MIT License
 *
 * Copyright (C) 2024 Huawei Device Co., Ltd.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
import { TurboModule } from '@rnoh/react-native-openharmony/ts';
import { TM } from '@rnoh/react-native-openharmony/generated/ts';
import Logger from './Logger';
import { i18n } from '@kit.LocalizationKit';
import { BusinessError } from '@kit.BasicServicesKit';

export class RNReactLocalizationTurboModule extends TurboModule implements TM.ReactLocalizationNativeModule.Spec {
  constructor(ctx) {
    super(ctx);
  }

  public getName(): string {
    return "ReactLocalization";
  }

  getLanguage(cb: (err: string, language: string) => void): void {
    try {
      cb(null, this.getCurrentLanguage())
    } catch (err) {
      let e: BusinessError = err;
      cb(`getLanguage error, ${e.code}, ${e.message}`, '');
    }
  }

  getConstants(): Object {
    return { language: this.getCurrentLanguage() }
  }

  private getCurrentLanguage(): string {
    try {
      let systemLanguage = i18n.System.getAppPreferredLanguage();
      Logger.info(`getCurrentLanguage is:` + systemLanguage);
      return systemLanguage;
    } catch (error) {
      let err: BusinessError = error as BusinessError;
      Logger.error(`call System.getAppPreferredLanguage failed, error code: ${err.code}, message: ${err.message}.`);
    }
  }
}